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Asus Prime A320M-K Motherboard
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ASUS Prime is the next evolution of the ASUS motherboard, born of a pedigree that stretches back to 1989. Our team of world-class engineers are passionate about empowering everyone to enjoy the benefits of customization and tuning, and the driving force behind the development of Prime is to make advanced enthusiast controls easily accessible maximizing performance, stability and compatibility for the very best DIY PC experiences. Simply stated: it's time for Prime.
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Built to Last
ASUS is the world's foremost motherboard manufacturer, renowned for our unique Design Thinking approach. Our exhaustive testing exceeds industry standards, supported by high-quality components for exceptional real-world protection. Our motherboards are proven to be compatible with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation. ASUS gives you the peace of mind of knowing that your motherboard is fit for all environments and applications. By choosing ASUS, you also gain the freedom to select outstanding component options, for trouble-free DIY experiences.
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5X
Protection III
Hardware safeguards to ensure long-term durability.
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350+
DDR4 Compatibility
Industry-leading DDR4 memory compatibility for best flexibility and reassurance.
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1000+
Compatible Devices
Compatibility with a range of CPUs, memory modules, graphics cards and more.
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8000+
Validation Hours
Extensive testing with latest components for enhanced reliability, compatibility and safety.
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| SafeSlot Core |
Surge-Protected Networking |
Overvoltage Protection |
Stable Power Supply |
Stainless Steel Back I/O |
PRIME A320 series motherboards are engineered with industry-leading 5X Protection III, employing the finest components, excellent circuit design, and exacting standards to guarantee the quality and long-term durability of your motherboard. That means exceptional protection and stability for your build thanks to decades of engineering experience from the world's leading motherboard brand.
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SafeSlot Core
Fortified PCIe slot prevents damage
SafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, Safeslot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.
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LANGuard
Pumped-up throughput. 2.5x higher surge tolerance.
ASUS LANGuard is hardware-level networking protection that employs signal-coupling technology and premium anti-EMI surface-mounted capacitors to ensure a more reliable connection and better throughput, plus electrostatically guarded and surge-protected components for greater tolerance to static electricity and improved protection against surges.
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OvervoltageProtection
World-class circuit-protecting power design
An exclusive circuit design with built-in voltage regulators to protect your chipset, connectivity ports, and audio codecs from damage caused by unexpected high-level voltages from unstable or inferior power supplies.* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
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DIGI+ VRM
Precision control for stable power
ASUS-exclusive DIGI+ VRM intelligently delivers power to the processor based on real-time demands, reducing energy waste and improving system stability.
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DRAM Overcurrent Protection
Short-circuit damage prevention
Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.
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Stainless-Steel Back I/O
3x corrosion-resistance for greater durability
Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.
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Specification
| CPU |
AMD AM4 Socket AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation / 7th Generation A-series / Athlon X4 Processors
Supports CPU up to 8 cores |
| Chipset |
AMD A320 |
| Memory |
AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors
2 x DIMM, Max. 32GB, DDR4 3200(O.C.) / 3000(O.C.) / 2933(O.C.) / 2800(O.C.) / 2666 / 2400 / 2133 MHz Un-buffered Memory
AMD 7th Generation A-Series / Athlon X4 Processors
2 x DIMM, Max. 32GB, DDR4 2400 / 2133 MHz Un-buffered Memory
Dual Channel Memory Architecture
ECC Memory (ECC model) support varies by CPU
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| Graphic |
Integrated Graphics in the AMD Ryzen with Radeon Vega Graphics / 7th Generation A-Series APU
Multi-VGA output support : HDMI / RGB ports
- Supports HDMI 1.4b with max. resolution 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz
- Supports RGB with max. resolution 1920 x 1200 @ 60 Hz
Maximum shared memory of 2048 MB (for iGPU exclusively) |
| Expansion Slots |
AMD Ryzen 2nd Generation / Ryzen 1st Generation Processors
1 x PCIe 3.0 / 2.0 x16 (x16 or dual x8)
AMD Ryzen with Radeon Vega Graphics / 7th Generation A-Series / Athlon X4 Processors
1 x PCIe 3.0 / 2.0 x16 (x8 mode)
AMD A320 chipset
2 x PCIe 2.0 x1
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| Graphic |
Integrated Graphics in the AMD Ryzen with Radeon Vega Graphics / 7th Generation A-Series APU
Multi-VGA output support : HDMI / RGB ports
- Supports HDMI 1.4b with max. resolution 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz
- Supports RGB with max. resolution 1920 x 1200 @ 60 Hz
Maximum shared memory of 2048 MB (for iGPU exclusively) |
| Expansion Slots |
AMD Ryzen 2nd Generation / Ryzen 1st Generation Processors
1x PCIe 3.0 / 2.0 x16 (x16 or dual x8)
AMD Ryzen with Radeon Vega Graphics / 7th Generation A-Series / Athlon X4 Processors
1 x PCIe 3.0 / 2.0 x16 (x8 mode)
AMD A320 chipset
2 x PCIe 2.0 x1
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| Storage |
AMD A320 chipset
4 x SATA 6Gb/s port(s), gray
Support Raid 0, 1, 10
AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors
1 x M.2 Socket 3, with M key, type 2242 / 2260 / 2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
AMD 7th Generation A-series / Athlon Processors
1 x M.2 Socket 3, with M key, type 2242 / 2260 / 2280 storage devices support (SATA mode)
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| LAN |
Realtek RTL8111H, 1 x Gigabit LAN Controller(s) |
| Audio |
Realtek ALC887 8-Channel High Definition Audio CODEC |
| USB Ports |
AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation / 7th Generation A-Series / Athlon X4 Processors
4 x USB 3.1 Gen 1 port(s) (4 at back panel, blue)
AMD A320 chipset
2 x USB 3.0 port(s) (2 at mid-board)
AMD A320 chipset
6 x USB 2.0 port(s) (2 at back panel, 4 at mid-board)
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| Special Features |
ASUS 5X Protection III
- ASUS SafeSlot Core : Fortified PCIe Slot prevents damage
- ASUS LANGuard : Protects against LAN surges, lightning strikes and static-electricity discharges!
- ASUS Overvoltage Protection : World-class circuit-protecting power design
- ASUS Stainless-Steel Back I/O : 3X corrosion-resistance for greater durability!
- ASUS DIGI+ VRM : 6 Phase digital power design
ASUS Exclusive Features - AI Suite 3
ASUS Quiet Thermal Solution
- Stylish Fanless Design Heat-sink solution
- ASUS Fan Xpert
ASUS Exclusive Features
ASUS Quiet Thermal Solution
- Stylish Fanless Design Heat-sink solution
- ASUS Fan Xpert
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- Multi-language BIOS
ASUS Q-Design
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| Operating System Support |
Windows 10 |
| Back I/O Ports |
1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
4 x USB 3.1 Gen 1 (blue)
2 x USB 2.0
3 x Audio jack(s) |
| Internal I/O Ports |
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
1 x M.2 Socket 3 with M key, type 2242 / 2260 / 2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x COM port(s) connector(s)
4 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) (1 x 4 -pin)
1 x Chassis Fan connector(s) (1 x 4 -pin)
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s)
1 x Clear CMOS jumper(s)
1 x Speaker connector |
| BIOS |
128 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.0, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, My Favorites, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial Presence Detect) memory information, F6 Qfan Control |
| Operating System |
Windows 10 64-bit |
| Form Factor |
Micro ATX Form Factor
8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ) |
AMD Ryzen 3 2200G Processor
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AMD SenseMI Technology
With AMD SenseMI technology, Ryzenuses true machine intelligence to accelerate performance.
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AMD Ryzen Master Utility
The Simple and Powerful Overclocking Utility for AMD Ryzen processor.
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Enmotus FuzeDrive for AMD Ryzen
Accelerate your PC with Faster, Smarter, Easier storage technology. Exclusively for AMD Ryzen desktop processors
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Radeon Software
Artfully Designed. Meticulously Crafted. Incredibly Intuitive.
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| Specifications |
| CPU Cores |
4 |
| Threads |
4 |
| GPU Cores |
8 |
| Base Clock |
3.5GHz |
| Max Boost Clock |
3.7GHz |
| Total L2 Cache |
2MB |
| Total L3 Cache |
4MB |
| Default TDP / TDP |
65W |
| cTDP |
46-65W |
| Graphics Specifications |
| Graphics Frequency |
1100 MHz |
| Graphics Model |
Radeon Vega 8 Processor Graphics |
| Graphics Core Count |
8 |
| Foundation |
| Product Family |
AMD Ryzen Processors |
| Product Line |
AMD Ryzen 3 Processors with Radeon Vega Graphics |
| Platform |
Desktop |
| OPN PIB |
YD2200C5FBBOX |
| Launch Date |
02/12/2018 |
| Codename |
Raven Ridge |
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